Aquarium



FIG. 1 is a perspective view of an aquarium showing my new design.

FIG. 2 is a side elevational view thereof.

FIG. 3 is an end elevational view thereof.

FIG. 4 is a side elevational view thereof, taken from the side opposite that shown in FIG. 2.

FIG. 5 is a top plan view thereof. 

The new and ornamental design for aquarium, substantially as shown. 